Unamortized Regulatory Commission Expense: Montana gas amortization over 36 months ending 2/24; Wyoming gas amortization over 48 months ending 2/23;North Dakota gas amortization over 36 months ending 11/23; Minnesota gas amortization over 48 months ending 3/25;Montana electric amortization over 36 months ending 7/25; North Dakota electric amortization over 36 months ending 9/25